644                   ? buffer_append_string_len(b, CONST_STR_LEN("for=\"["))  in proxy_set_Forwarded()
645                   : buffer_append_string_len(b, CONST_STR_LEN("for=\""));  in proxy_set_Forwarded()
648                   ? buffer_append_string_len(b, CONST_STR_LEN("]\", "))  in proxy_set_Forwarded()
649                   : buffer_append_string_len(b, CONST_STR_LEN("\", "));  in proxy_set_Forwarded()
653         buffer_append_string_len(b, CONST_STR_LEN(", "));  in proxy_set_Forwarded()
658         buffer_append_string_len(b, CONST_STR_LEN("for="));  in proxy_set_Forwarded()
668               ? buffer_append_string_len(b, CONST_STR_LEN("\"["))  in proxy_set_Forwarded()
672               ? buffer_append_string_len(b, CONST_STR_LEN("]\""))  in proxy_set_Forwarded()
700         buffer_append_string_len(b, CONST_STR_LEN("by=\""));  in proxy_set_Forwarded()
730             buffer_append_string_len(b, CONST_STR_LEN("proto=https"));  in proxy_set_Forwarded()
732             buffer_append_string_len(b, CONST_STR_LEN("proto=http"));  in proxy_set_Forwarded()
744             buffer_append_string_len(b, CONST_STR_LEN("host=\""));  in proxy_set_Forwarded()
752             buffer_append_string_len(b, CONST_STR_LEN("host=\""));  in proxy_set_Forwarded()
766             buffer_append_string_len(b, CONST_STR_LEN("remote_user=\""));  in proxy_set_Forwarded()
807         buffer_append_string_len(tb, CONST_STR_LEN("\r\n"));  in proxy_stdin_append()
858 	buffer_append_string_len(b, !hctx->conf.header.force_http10  in proxy_create_env()
902 		buffer_append_string_len(b, CONST_STR_LEN("\r\nTransfer-Encoding: chunked"));  in proxy_create_env()
992 		buffer_append_string_len(b, CONST_STR_LEN("\r\nConnection: close"));  in proxy_create_env()
996 			buffer_append_string_len(b, CONST_STR_LEN(", te"));  in proxy_create_env()
998 			buffer_append_string_len(b, CONST_STR_LEN(", upgrade"));  in proxy_create_env()
999 		buffer_append_string_len(b, CONST_STR_LEN("\r\n\r\n"));  in proxy_create_env()
1013 			buffer_append_string_len(b, CONST_STR_LEN(  in proxy_create_env()
1015 		buffer_append_string_len(b, CONST_STR_LEN(  in proxy_create_env()
1020 		buffer_append_string_len(b, CONST_STR_LEN("\r\nConnection: close\r\n\r\n"));  in proxy_create_env()